이건달력 vs WeekPeek
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
이건달력
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"이건, 달력"은 광고 없이 가볍고 심플하게 사용할 수 있는 일정과 일상 기록 관리 앱입니다. 중요한 일정을 놓치지 않도록 간편하게 정리하고, 하루하루의 일상을 쉽게 기록해보세요. 날짜를 탭하면 일정을 바로 추가할 수 있어 빠르고 편리하게 일정 관리를 시작할 수 있어요. 매일 반복되는 루틴이나 주간 회의처럼 반복되는 일정도 간단하게 설정할 수 있고, “오늘” 버튼을 누르면 언제든 현재 날짜로 빠르게 이동할 수 있어요. 기록하고 싶은 일상이 있다면 메모를 남겨보세요. 일정과 메모를 함께 관리할 수 있어 더 효율적으로 하루를 정리할 수 있습니다. 필요한 일정이나 메모가 있다면 검색 기능을 통해 빠르게 찾아볼 수 있어요. 또한, 한국 캘린더를 지원하기 때문에 공휴일도 함께 확인할 수 있어 더욱 편리합니다. 무거운 기능이나 광고 없이, 꼭 필요한 기능만 담았습니다. 깔끔하고 직관적인 인터페이스로 누구나 쉽게 사용할 수 있어요. "이건, 달력"과 함께라면 일정 정리도, 하루 기록도 훨씬 더 가볍고 즐거워집니다. 오늘도 무탈한 하루 되세요.
WeekPeek
Easily check the current week number and your schedule at a glance on your iPhone widgets, lock screen, and Apple Watch. View your calendar and upcoming events without unlocking your device, with seamless integration into your existing calendar.
- View current week number (CW)
- Home screen widgets for calendar and schedule
- Lock screen widgets with various layouts
- Apple Watch app for wrist-based calendar access
- Smart Stack support for Apple Watch
- Watch face complications for week number and dates
- Real-time sync with iOS Calendar
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Your calendar, without opening an app. WeekPeek puts your Apple Calendar on your Home Screen, Lock Screen, and Apple Watch. Keep adding events in the Calendar app you already use — WeekPeek makes sure you see them the moment you look at your phone or wrist. ◼ Lock Screen widgets See today's remaining events without unlocking your phone. Choose from Today's Events (your next 3), a 3-week calendar, and inline or circular week displays. ◼ Home Screen widgets (small, medium, large) A full month with your events at a glance. On the large widget, tap a date to expand that day's events, tap an event to jump straight to it in the Calendar app, and switch months without leaving your Home Screen. ◼ Apple Watch A weekly calendar and your events on your wrist. Turn the Digital Crown to move through events, and keep turning to cross into the next day. Includes watch face complications, a 3-week calendar, and an Upcoming Events widget for the Smart Stack. ◼ Week numbers, if you need them Working with calendar weeks (CW)? The week number column shows the current week at all times — on your widgets, Lock Screen, and Watch. Don't need it? Turn it off in settings. ◼ Made for - Checking your schedule from the Lock Screen, dozens of times a day - Glancing at your wrist instead of opening apps - Anyone who plans by week numbers — manufacturing, logistics, or teams abroad WeekPeek doesn't create or manage events. It does one thing well: showing your Apple Calendar, instantly, everywhere. * Available in English, German, and Korean.
Screenshots
Verdict
이건달력 and WeekPeek are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
이건달력 ships an update weekly, WeekPeek every 3 days. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.
| Parameter | 이건달력 | WeekPeek |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Weekly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 19 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Hwangro Lee | KAHYUN YOON |
In-app purchases
이건달력
No in-app purchases
WeekPeek
No in-app purchases









